Made of 12 oz Westex Indura Ultra Soft satin, a blend of 88% FR and 12% tensile nylon; *Resistant to heat, static, electric arc, abrasion; *Breathable and moisture gaining, safe and comfortable to wear; *Rugged double safety stitched seams with felled fabric edges to ensure seam safety; *Stitched with flame resistant sewing thread; *Front plate closed with concealed plate; *Upright collar closed with Velcro tabs, can be turned; *Two large pockets installed on the reverse side of the front laps *Two tool pocket with flaps on side of the trouser legs, Velcro closed; *Knees patched with the same fabric and filled with insulating fleece. Applications: Electric welding, gas welding and cutting etc. Size: Both European and Asian sizing available, or made to custom size. Color: Medium gray, navy, brown, black. Standards: NFPA 70E, NFPA 1977, NFPA 2112, EN470;EN531